Re: [PATCH net-next 1/2] io_uring: allow tcp ancillary data for __sys_recvmsg_sock()

2020-08-21 Thread Jens Axboe
On 8/20/20 5:49 PM, Luke Hsiao wrote: > From: Luke Hsiao > > For TCP tx zero-copy, the kernel notifies the process of completions by > queuing completion notifications on the socket error queue. This patch > allows reading these notifications via recvmsg to support TCP tx > zero-copy. > > Ancill

[PATCH net-next 1/2] io_uring: allow tcp ancillary data for __sys_recvmsg_sock()

2020-08-20 Thread Luke Hsiao
From: Luke Hsiao For TCP tx zero-copy, the kernel notifies the process of completions by queuing completion notifications on the socket error queue. This patch allows reading these notifications via recvmsg to support TCP tx zero-copy. Ancillary data was originally disallowed due to privilege es